M3x0.5mm115 Pcs Locknuts Nylon Inserted Hex Lock Small Nuts Carbon Steel

M3 Nuts Size: Thread: M3; Pitch: 0.5mm; Total Height: 4mm; Hex Width: 5.5mm; Thread Diameter: 3mm | Convenient Packaging: 115pcs M3-0.5mm locknuts are packaged in a clear plastic box, which keeps the nuts organized also helps prevent damage to the nuts during storage and transportation | Premium Carbon Steel: Our M3-0.5 hex nuts is made of good quality Carbon Steel, can provides strength and great protection; Due to the black oxide finish these nuts have a thin oil coating to prevent rusting | Self-Locking Nylon Insert: Nylon insert designed to snugly fit against fasteners, preventing any risk of loosening during use, whether you're working on a project that involves severe shaking or you tend to tighten things, these lock nuts have your back | Widely Application: They are great for replacing broken or missing small nuts in various scenarios; Whether you need to fix that rc model, repair a household appliance, 3D printer or DIY projects, these lock nuts are up for the challenge; They are also widely used in industries, workshops, engineering machinery, ships, and even handicrafts